Air purifier



1. Air purifier

1.1 : Perspective

1.2 : Front

1.3 : Rear

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

FIG. 1.1 is a perspective view of an air purifier; FIG. 1.2 is a front plan view of the air purifier; FIG. 1.3 is a rear plan view of the air purifier; FIG. 1.4 is a left side view of the air purifier; FIG. 1.5 is a right side view of the air purifier; FIG. 1.6 is a top plan view of the air purifier; FIG. 1.7 is a bottom plan view of the air purifier.

The broken lines shown in the figures are for the purpose of illustrating portions of the air purifier and form no part of the claimed design. 

CLAIM The ornamental design for an air purifier, as shown and described. 